Sources of energy | Advantage (s) | Disadvantage (s) |
Wind |
abundant safe |
not always available |
Solar |
renewabale safe clean plentiful |
expensive |
water/hydro |
clean safe unlimited |
expensive not available |
biogas |
renewable available clean, safe |
hamful polluting |
nuclear |
renewable clean |
expensive dangerous |
coal/oil/natural gas | abundant |
hamful exhaustible polluting |